Assignee
INTEVEP SA
US·301 granted patents·27 pending applications·7,536 citations·filing 1982–2015
Top patents by PatentIndex Score
328 records- 0197US4592827AHydroconversion of heavy crudes with high metal and asphaltene content in the presence of soluble metallic compounds and waterINTEVEP SA·Filed 1985·Granted Jun 3, 1986·207 cites·18 claims
- 0296US4588709ACatalyst for removing sulfur and metal contaminants from heavy crudes and residuesINTEVEP SA·Filed 1985·Granted May 13, 1986·117 cites·14 claims
- 0396US4520128ACatalyst having high metal retention capacity and good stability for use in the demetallization of heavy crudes and method of preparation of sameINTEVEP SA·Filed 1983·Granted May 28, 1985·135 cites·16 claims
- 0494US7413669B2Separator for liquids and/or multiphase fluidsINTEVEP SA·Filed 2005·Granted Aug 19, 2008·44 cites·14 claims
- 0594US5885441ASteam conversion process and catalystINTEVEP SA·Filed 1997·Granted Mar 23, 1999·136 cites·59 claims
- 0694US5009768AHydrocracking high residual contained in vacuum gas oilINTEVEP SA·Filed 1989·Granted Apr 23, 1991·100 cites·20 claims
- 0794US4591426AProcess for hydroconversion and upgrading of heavy crudes of high metal and asphaltene contentINTEVEP SA·Filed 1983·Granted May 27, 1986·256 cites·29 claims
- 0894US4525472AProcess for catalyst preparation for the hydrodemetallization of heavy crudes and residuesINTEVEP SA·Filed 1983·Granted Jun 25, 1985·77 cites·8 claims
- 0993US7964538B2Homogenous synthetic mud-to-cement cementing glassesINTEVEP SA·Filed 2010·Granted Jun 21, 2011·34 cites·10 claims
- 1092US6444116B1Process scheme for sequentially hydrotreating-hydrocracking diesel and vacuum gas oilINTEVEP SA·Filed 2000·Granted Sep 3, 2002·79 cites·27 claims
- 1192US5849258AMaterial with microporous crystalline walls defining a narrow size distribution of mesopores, and process for preparing sameINTEVEP SA·Filed 1996·Granted Dec 15, 1998·110 cites·24 claims
- 1291US7855170B2Homogenous synthetic mud-to-cement cementing glassesINTEVEP SA·Filed 2008·Granted Dec 21, 2010·34 cites·40 claims
- 1391US7754162B2Hydroprocessing processINTEVEP SA·Filed 2006·Granted Jul 13, 2010·19 cites·4 claims
- 1490US6447577B1Method for removing H2S and CO2 from crude and gas streamsINTEVEP SA·Filed 2001·Granted Sep 10, 2002·42 cites·4 claims
- 1590US6343656B1System and method for optimizing production from a rod-pumping systemINTEVEP SA·Filed 2000·Granted Feb 5, 2002·80 cites·20 claims
- 1690US4937218ACatalytic system for the hydroconversion of heavy oilsINTEVEP SA·Filed 1989·Granted Jun 26, 1990·111 cites·11 claims
- 1790US4572781ASolvent deasphalting in solid phaseINTEVEP SA·Filed 1984·Granted Feb 25, 1986·113 cites·13 claims
- 1889US6579572B2Water-based system for altering wettability of porous mediaINTEVEP SA·Filed 2001·Granted Jun 17, 2003·74 cites·12 claims
- 1989US4662392ACheck valveINTEVEP SA·Filed 1986·Granted May 5, 1987·69 cites·17 claims
- 2088US7449158B2Apparatus and gasification of carbonaceous solid materialsINTEVEP SA·Filed 2006·Granted Nov 11, 2008·40 cites·29 claims
- 2188US7297319B2Aluminosilicate compositions, preparation and useINTEVEP SA·Filed 2005·Granted Nov 20, 2007·19 cites·18 claims
- 2288US6607036B2Method for heating subterranean formation, particularly for heating reservoir fluids in near well bore zoneINTEVEP SA·Filed 2001·Granted Aug 19, 2003·94 cites·7 claims
- 2388US6485702B1Stable synthetic material and method for preparing sameINTEVEP SA·Filed 2000·Granted Nov 26, 2002·33 cites·6 claims
- 2488US5902564AMaterial with microporous crystalline walls defining a narrow size distribution of mesopores, and process for preparing sameINTEVEP SA·Filed 1998·Granted May 11, 1999·72 cites·11 claims
- 2588US5576256AHydroprocessing scheme for production of premium isomerized light gasolineINTEVEP SA·Filed 1994·Granted Nov 19, 1996·61 cites·43 claims
- 2688US4508616AHydrocracking with treated bauxite or lateriteINTEVEP SA·Filed 1984·Granted Apr 2, 1985·63 cites·2 claims
- 2787US7501374B2Oxygen-containing diesel fuel, process and catalyst for producing sameINTEVEP SA·Filed 2007·Granted Mar 10, 2009·12 cites·2 claims
- 2887US6740141B2Method for removing H2S and CO2 from above ground hydrocarbon streamsINTEVEP SA·Filed 2002·Granted May 25, 2004·31 cites·10 claims
- 2987US5254327AZeolitic catalyst of MFI type, its preparation and useINTEVEP SA·Filed 1992·Granted Oct 19, 1993·56 cites·13 claims
- 3087US4568657ACatalyst formed of natural clay for use in the hydrodemetallization and hydroconversion of heavy crudes and residues and method of preparation of sameINTEVEP SA·Filed 1984·Granted Feb 4, 1986·57 cites·21 claims
- 3186US6193875B1Oil soluble coking additive, and method for making and using sameINTEVEP SA·Filed 1999·Granted Feb 27, 2001·48 cites·7 claims
- 3286US5226492ADouble seals packers for subterranean wellsINTEVEP SA·Filed 1992·Granted Jul 13, 1993·163 cites·24 claims
- 3385US6656348B2Hydroprocessing processINTEVEP SA·Filed 2001·Granted Dec 2, 2003·40 cites·12 claims
- 3485US4732664AProcess for solid separation from hydroprocessing liquid productINTEVEP SA·Filed 1984·Granted Mar 22, 1988·58 cites·15 claims
- 3584US6676828B1Process scheme for sequentially treating diesel and vacuum gas oilINTEVEP SA·Filed 2000·Granted Jan 13, 2004·59 cites·14 claims
- 3684US6387840B1Oil soluble coking additiveINTEVEP SA·Filed 2000·Granted May 14, 2002·40 cites·7 claims
- 3784US6106802AStable synthetic material and method for preparing sameINTEVEP SA·Filed 1998·Granted Aug 22, 2000·53 cites·14 claims
- 3884US5840271ASynthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distributionINTEVEP SA·Filed 1997·Granted Nov 24, 1998·67 cites·19 claims
- 3984US5628978AMTW zeolite for cracking feedstock into olefins and isoparaffinsINTEVEP SA·Filed 1994·Granted May 13, 1997·39 cites·10 claims
- 4084US4689314AMethod of preparation of mild hydrocracking catalyst for the production of middle distillatesINTEVEP SA·Filed 1986·Granted Aug 25, 1987·46 cites·5 claims
- 4183US6726834B2Process for catalytic cracking of a hydrocarbon feed with a MFI aluminisilcate compositionINTEVEP SA·Filed 2001·Granted Apr 27, 2004·53 cites·13 claims
- 4283US5658839ACatalyst for use in the dehydrogenation and isomerization of paraffinsINTEVEP SA·Filed 1995·Granted Aug 19, 1997·23 cites·1 claims
- 4383US5132583APiezoresistive material, its preparation and useINTEVEP SA·Filed 1989·Granted Jul 21, 1992·41 cites·22 claims
- 4482US7166209B2Hydroprocessing processINTEVEP SA·Filed 2003·Granted Jan 23, 2007·23 cites·10 claims
- 4582US6579832B2Method for treating drilling fluid using nanoparticlesINTEVEP SA·Filed 2001·Granted Jun 17, 2003·34 cites·12 claims
- 4682US5229347ACatalyst for mild hydrocracking of cracked feedstocks and method for its preparationINTEVEP SA·Filed 1991·Granted Jul 20, 1993·48 cites·29 claims
- 4781US7704288B2Water in hydrocarbon emulsion useful as low emission fuel and method for forming sameINTEVEP SA·Filed 2007·Granted Apr 27, 2010·4 cites·12 claims
- 4881US5800801AMTW zeolite for cracking feedstock into olefins and isoparaffinsINTEVEP SA·Filed 1996·Granted Sep 1, 1998·43 cites·11 claims
- 4981US5792223ANatural surfactant with amines and ethoxylated alcoholINTEVEP SA·Filed 1997·Granted Aug 11, 1998·48 cites·32 claims
- 5081US5648312AHydrogenation catalyst with improved attrition resistance and heat dissipationINTEVEP SA·Filed 1995·Granted Jul 15, 1997·53 cites·17 claims
Showing the top 50 of 328 patent records by PatentIndex Score.
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